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  <h3><a href="../contents.html">Table of Contents</a></h3>
  <ul>
<li><a class="reference internal" href="#">Financial functions</a><ul>
<li><a class="reference internal" href="#simple-financial-functions">Simple financial functions</a></li>
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  <div class="section" id="financial-functions">
<h1>Financial functions<a class="headerlink" href="#financial-functions" title="Permalink to this headline">¶</a></h1>
<div class="section" id="simple-financial-functions">
<h2>Simple financial functions<a class="headerlink" href="#simple-financial-functions" title="Permalink to this headline">¶</a></h2>
<table class="longtable docutils align-default">
<colgroup>
<col style="width: 10%" />
<col style="width: 90%" />
</colgroup>
<tbody>
<tr class="row-odd"><td><p><a class="reference internal" href="generated/numpy.fv.html#numpy.fv" title="numpy.fv"><code class="xref py py-obj docutils literal notranslate"><span class="pre">fv</span></code></a>(rate, nper, pmt, pv[, when])</p></td>
<td><p>Compute the future value.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="generated/numpy.pv.html#numpy.pv" title="numpy.pv"><code class="xref py py-obj docutils literal notranslate"><span class="pre">pv</span></code></a>(rate, nper, pmt[, fv, when])</p></td>
<td><p>Compute the present value.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="generated/numpy.npv.html#numpy.npv" title="numpy.npv"><code class="xref py py-obj docutils literal notranslate"><span class="pre">npv</span></code></a>(rate, values)</p></td>
<td><p>Returns the NPV (Net Present Value) of a cash flow series.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="generated/numpy.pmt.html#numpy.pmt" title="numpy.pmt"><code class="xref py py-obj docutils literal notranslate"><span class="pre">pmt</span></code></a>(rate, nper, pv[, fv, when])</p></td>
<td><p>Compute the payment against loan principal plus interest.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="generated/numpy.ppmt.html#numpy.ppmt" title="numpy.ppmt"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ppmt</span></code></a>(rate, per, nper, pv[, fv, when])</p></td>
<td><p>Compute the payment against loan principal.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="generated/numpy.ipmt.html#numpy.ipmt" title="numpy.ipmt"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ipmt</span></code></a>(rate, per, nper, pv[, fv, when])</p></td>
<td><p>Compute the interest portion of a payment.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="generated/numpy.irr.html#numpy.irr" title="numpy.irr"><code class="xref py py-obj docutils literal notranslate"><span class="pre">irr</span></code></a>(values)</p></td>
<td><p>Return the Internal Rate of Return (IRR).</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="generated/numpy.mirr.html#numpy.mirr" title="numpy.mirr"><code class="xref py py-obj docutils literal notranslate"><span class="pre">mirr</span></code></a>(values, finance_rate, reinvest_rate)</p></td>
<td><p>Modified internal rate of return.</p></td>
</tr>
<tr class="row-odd"><td><p><a class="reference internal" href="generated/numpy.nper.html#numpy.nper" title="numpy.nper"><code class="xref py py-obj docutils literal notranslate"><span class="pre">nper</span></code></a>(rate, pmt, pv[, fv, when])</p></td>
<td><p>Compute the number of periodic payments.</p></td>
</tr>
<tr class="row-even"><td><p><a class="reference internal" href="generated/numpy.rate.html#numpy.rate" title="numpy.rate"><code class="xref py py-obj docutils literal notranslate"><span class="pre">rate</span></code></a>(nper, pmt, pv, fv[, when, guess, tol, …])</p></td>
<td><p>Compute the rate of interest per period.</p></td>
</tr>
</tbody>
</table>
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